75777120

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{1949}}^1$

素因数の和:1979

約数の個数: 144

約数和(自身を含む): 268304400

約数和(自身を除く): 192527280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 1949, 2160, 2430, 2592, 3240, 3888, 3898, 4320, 4860, 5847, 6480, 7776, 7796, 9720, 9745, 11694, 12960, 15592, 17541, 19440, 19490, 23388, 29235, 31184, 35082, 38880, 38980, 46776, 52623, 58470, 62368, 70164, 77960, 87705, 93552, 105246, 116940, 140328, 155920, 157869, 175410, 187104, 210492, 233880, 263115, 280656, 311840, 315738, 350820, 420984, 467760, 473607, 526230, 561312, 631476, 701640, 789345, 841968, 935520, 947214, 1052460, 1262952, 1403280, 1578690, 1683936, 1894428, 2104920, 2368035, 2525904, 2806560, 3157380, 3788856, 4209840, 4736070, 5051808, 6314760, 7577712, 8419680, 9472140, 12629520, 15155424, 18944280, 25259040, 37888560, 75777120]

約数ペア:

[(1, 75777120), (2, 37888560), (3, 25259040), (4, 18944280), (5, 15155424), (6, 12629520), (8, 9472140), (9, 8419680), (10, 7577712), (12, 6314760), (15, 5051808), (16, 4736070), (18, 4209840), (20, 3788856), (24, 3157380), (27, 2806560), (30, 2525904), (32, 2368035), (36, 2104920), (40, 1894428), (45, 1683936), (48, 1578690), (54, 1403280), (60, 1262952), (72, 1052460), (80, 947214), (81, 935520), (90, 841968), (96, 789345), (108, 701640), (120, 631476), (135, 561312), (144, 526230), (160, 473607), (162, 467760), (180, 420984), (216, 350820), (240, 315738), (243, 311840), (270, 280656), (288, 263115), (324, 233880), (360, 210492), (405, 187104), (432, 175410), (480, 157869), (486, 155920), (540, 140328), (648, 116940), (720, 105246), (810, 93552), (864, 87705), (972, 77960), (1080, 70164), (1215, 62368), (1296, 58470), (1440, 52623), (1620, 46776), (1944, 38980), (1949, 38880), (2160, 35082), (2430, 31184), (2592, 29235), (3240, 23388), (3888, 19490), (3898, 19440), (4320, 17541), (4860, 15592), (5847, 12960), (6480, 11694), (7776, 9745), (7796, 9720)]